156945721040

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4428491}}^1$

素因数の和:4428947

約数の個数: 40

約数和(自身を含む): 365722583328

約数和(自身を除く): 208776862288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 4430, 7088, 8860, 17720, 35440, 4428491, 8856982, 17713964, 22142455, 35427928, 44284910, 70855856, 88569820, 177139640, 354279280, 1961821513, 3923643026, 7847286052, 9809107565, 15694572104, 19618215130, 31389144208, 39236430260, 78472860520, 156945721040]

約数ペア:

[(1, 156945721040), (2, 78472860520), (4, 39236430260), (5, 31389144208), (8, 19618215130), (10, 15694572104), (16, 9809107565), (20, 7847286052), (40, 3923643026), (80, 1961821513), (443, 354279280), (886, 177139640), (1772, 88569820), (2215, 70855856), (3544, 44284910), (4430, 35427928), (7088, 22142455), (8860, 17713964), (17720, 8856982), (35440, 4428491)]